Brian Candler wrote:
> On Sat, Apr 21, 2007 at 04:03:08PM +0900, zswu wrote:
>> Excuse me, what is ETL and Data mining framework ?
> 
> Two resources you will probably find useful:
> http://www.google.com/
> http://www.wikipedia.org/
> 
> The second gives you immediately:
> http://en.wikipedia.org/wiki/Etl

here another Free books/resources link

http://www.easywebtech.com/books/Ruby-0.html

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